testimony set to resume today in the jodi arias murder trial after it ended early yesterday. airy as claims she killed her lover in self-defense but cannot remember slashing his throat or stabbing him 27 times. back on the stand today a defense expert on domestic violence. the attorneys hoping to convince the jury that travis alexander abused her. here is that expert on tuesday setting up why a person, apparently meaning travis, without using his name, might become violent as an adult after suffering abuse as a child. >> i don't think you can live in a drug addicted family with people who are violent and not be fearful. you learn to be fearful, you go into adult life and where that plays out, it may not play out in your professional life in the same way, in your professional life you might be okay because you're not challenged emotionally at the same kind of level that you are as in an intimate relationship. jon: joining us now brian silber a form prosecutor and criminal defense attorney, also with us courtney pilchman a former prosecutor. courtney to you first, this expert s